gralloc: Add the support of BLOB as RAW data

We now consider BLOB as a kind of RAW data with variable lengths. The
patch sets its info of PlaneLayoutInfo and PlaneLayoutComponent the same
as RAW10.

Bug: 192625123
Test: VtsHalGraphicsMapperV4_0TargetTest
Test: Open Camera without error log from qdgralloc
Change-Id: Idd8c37877a45f22be14a4efac2755f1a9f5e02e4
2 files changed